There are shadows behind, because facing the sunshine, there are concerns in the heart, because there is less communication. In the market, sometimes you learn to accept losses, and sometimes you learn to enjoy profits. Many things are like weather, gradually hot or gradually cold, and in the blink of an eye, a season has passed. Profit has a side effect of thinking that past actions are equally suitable for the future, while losses have a sequela of thinking that previous tragedies will happen at all times.